Zheng, Baodong; Qi, Zhenkai Simple ideal extension of a group of prime order by a finite commutative nilpotent semigroup on a tree. (Chinese. English summary) Zbl 1087.20503 J. Harbin Inst. Technol. 32, No. 6, 37-41 (2000). MSC: 20M10 PDFBibTeX XMLCite \textit{B. Zheng} and \textit{Z. Qi}, J. Harbin Inst. Technol. 32, No. 6, 37--41 (2000; Zbl 1087.20503)
Zheng, Baodong Decomposition of isometries into commutators of transvections in \(\text{Sp}_n(V,f)\). (Chinese. English summary) Zbl 1087.20501 J. Harbin Inst. Technol. 32, No. 4, 79-81 (2000). MSC: 20G15 20F05 20F12 PDFBibTeX XMLCite \textit{B. Zheng}, J. Harbin Inst. Technol. 32, No. 4, 79--81 (2000; Zbl 1087.20501)
Qi, Zhenkai; Wang, Hongbin The word problem for semigroups presented by a single relation \(\langle A;\;a=bua\rangle\). (Chinese. English summary) Zbl 1087.20502 J. Harbin Inst. Technol. 32, No. 2, 40-45 (2000). MSC: 20M05 PDFBibTeX XMLCite \textit{Z. Qi} and \textit{H. Wang}, J. Harbin Inst. Technol. 32, No. 2, 40--45 (2000; Zbl 1087.20502)
Zheng, Baodong; Qi, Zhenkai Primary decompositions of commutative monoids. (Chinese. English summary) Zbl 0970.20509 J. Harbin Inst. Technol. 29, No. 6, 46-49 (1997). MSC: 20M14 PDFBibTeX XMLCite \textit{B. Zheng} and \textit{Z. Qi}, J. Harbin Inst. Technol. 29, No. 6, 46--49 (1997; Zbl 0970.20509)
Zheng, Baodong; Zhang, Chunrui Homomorphism and isomorphism theorems for torsion semigroups with a unique idempotent element. (Chinese. English summary) Zbl 0970.20510 J. Harbin Inst. Technol. 27, No. 2, 36-37 (1995). MSC: 20M15 20M10 PDFBibTeX XMLCite \textit{B. Zheng} and \textit{C. Zhang}, J. Harbin Inst. Technol. 27, No. 2, 36--37 (1995; Zbl 0970.20510)
Zheng, Baodong; Li, Baochen Isomorphism theorems for right groups. (Chinese. English summary) Zbl 0970.20507 J. Harbin Inst. Technol. 24, No. 1, 5-7 (1992). MSC: 20M10 20M15 PDFBibTeX XMLCite \textit{B. Zheng} and \textit{B. Li}, J. Harbin Inst. Technol. 24, No. 1, 5--7 (1992; Zbl 0970.20507)
Zheng, Baodong; Qi, Zhenkai Normal subsemigroups of finite semigroups. (Chinese. English summary) Zbl 0970.20508 J. Harbin Inst. Technol. 1991, Suppl., 40-43 (1991). MSC: 20M10 PDFBibTeX XMLCite \textit{B. Zheng} and \textit{Z. Qi}, J. Harbin Inst. Technol. 1991, 40--43 (1991; Zbl 0970.20508)